Convex
Resend
| Feature | Convex | Resend |
|---|---|---|
| Pricing | Free / from $25/mo | Free / from $20/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.6 / 5 |
| Best For | full-stack-developers, real-time-apps, startups, rapid-prototyping | developers, saas-products, startups, indie-hackers |
| Founded | 2021 | 2022 |
| Real Time Database | ✓ | ✗ |
| Serverless Functions | ✓ | ✗ |
| File Storage | ✓ | ✗ |
| Authentication | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Vector Search | ✓ | ✗ |
| Transactional Email | ✗ | ✓ |
| React Email | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| Custom Domains | ✗ | ✓ |
| Analytics | ✗ | ✓ |
| Dedicated Ips | ✗ | ✓ |
| Api | ✗ | ✓ |
✓ Convex Pros
- Real-time by default
- TypeScript-first
- Built-in auth and file storage
- Automatic caching
✗ Convex Cons
- Vendor lock-in
- Newer platform
- Limited to Convex runtime
✓ Resend Pros
- Best developer experience for sending emails
- React Email for building templates with components
- Free tier with 100 emails/day (3,000/month)
- Excellent deliverability with dedicated IPs available
✗ Resend Cons
- Marketing email features are minimal
- Newer platform with less enterprise track record
- No built-in email editor for non-developers
The Verdict
Convex is built for full stack developers and real time apps, with a focus on real-time-database and serverless-functions. Resend targets developers and saas products and leads with transactional-email and react-email.
On pricing, Resend is the clear winner for budget-conscious users — starting at $20/mo compared to $25/mo for Convex. That $5/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Resend offers broader built-in capabilities (7 features vs 6), while Convex takes a more focused approach — which can mean a simpler, faster onboarding experience.
Both tools are a solid fit for startups — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.